The column-span CSS property makes it possible for an element to span across all columns when its value is set to all. An element that spans more than one column is called a spanning element.
Initialnone
Applies toin-flow block-level elements
Inheritedno
Mediavisual
Computed Valueas specified
Animatableno
Canonical orderthe unique non-ambiguous order defined by the formal grammar
Syntax
Formal syntax: none | all
column-span: none
column-span: all
column-span: inherit
Values
none
The element does not span multiple columns.
all
The element spans across all columns. Content in the normal flow that appears before the element is automatically balanced across all columns before the element appears. The element establishes a new block formatting context.